100 lines
2.4 KiB
Makefile
100 lines
2.4 KiB
Makefile
# Programmer used for In System Programming
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ISP_PROG = dapa
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# device the ISP programmer is connected to
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ISP_DEV = /dev/parport0
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# Programmer used for serial programming (using the bootloader)
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SERIAL_PROG = avr109
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# device the serial programmer is connected to
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SERIAL_DEV = /dev/ttyS0
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# programs
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CC = avr-gcc
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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AS = avr-as
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CP = cp
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RM = rm -f
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AVRDUDE = avrdude
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AVRDUDE_BAUDRATE = 19200
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SIZE = avr-size
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-include $(CURDIR)/config.mk
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# flags for avrdude
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ifeq ($(MCU),atmega8)
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AVRDUDE_MCU=m8
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endif
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ifeq ($(MCU),atmega48)
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AVRDUDE_MCU=m48
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endif
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ifeq ($(MCU),atmega88)
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AVRDUDE_MCU=m88
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endif
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ifeq ($(MCU),atmega168)
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AVRDUDE_MCU=m168
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endif
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AVRDUDE_FLAGS += -p $(AVRDUDE_MCU) -b $(AVRDUDE_BAUDRATE)
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# flags for the compiler
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CFLAGS += -g -Os -finline-limit=800 -mmcu=$(MCU) -DF_CPU=$(F_CPU) -std=gnu99
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ASFLAGS += -g -mmcu=$(MCU) -DF_CPU=$(F_CPU)
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# flags for the linker
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LDFLAGS += -mmcu=$(MCU)
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ifneq ($(DEBUG),)
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CFLAGS += -Wall -W -Wchar-subscripts -Wmissing-prototypes
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CFLAGS += -Wmissing-declarations -Wredundant-decls
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CFLAGS += -Wstrict-prototypes -Wshadow -Wbad-function-cast
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CFLAGS += -Winline -Wpointer-arith -Wsign-compare
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#CFLAGS += -Wunreachable-code -Wdisabled-optimization -Werror
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CFLAGS += -Wunreachable-code -Wdisabled-optimization
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CFLAGS += -Wcast-align -Wwrite-strings -Wnested-externs -Wundef
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CFLAGS += -Wa,-adhlns=$(basename $@).lst
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CFLAGS += -DDEBUG
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endif
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all:
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$(OBJECTS):
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clean:
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$(RM) *.hex *.eep.hex *.o *.lst *.lss
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interactive-isp:
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$(AVRDUDE) $(AVRDUDE_FLAGS) -c $(ISP_PROG) -P $(ISP_DEV) -t
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interactive-serial:
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$(AVRDUDE) $(AVRDUDE_FLAGS) -c $(SERIAL_PROG) -P $(SERIAL_DEV) -t
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.PHONY: all clean interactive-isp interactive-serial launch-bootloader
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program-isp-%: %.hex
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$(AVRDUDE) $(AVRDUDE_FLAGS) -c $(ISP_PROG) -P $(ISP_DEV) -U flash:w:$<
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program-isp-eeprom-%: %.eep.hex
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$(AVRDUDE) $(AVRDUDE_FLAGS) -c $(ISP_PROG) -P $(ISP_DEV) -U eeprom:w:$<
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program-serial-%: %.hex
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$(AVRDUDE) $(AVRDUDE_FLAGS) -c $(SERIAL_PROG) -P $(SERIAL_DEV) -U flash:w:$<
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program-serial-eeprom-%: %.eep.hex launch-bootloader
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$(AVRDUDE) $(AVRDUDE_FLAGS) -c $(SERIAL_PROG) -P $(SERIAL_DEV) -U eeprom:w:$<
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%.hex: %
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$(OBJCOPY) -O ihex -R .eeprom $< $@
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%.eep.hex: %
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$(OBJCOPY) --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 -O ihex -j .eeprom $< $@
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%.lss: %
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$(OBJDUMP) -h -S $< > $@
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%-size: %.hex
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$(SIZE) $<
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launch-bootloader:
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launch-bootloader $(SERIAL_DEV) $(AVRDUDE_BAUDRATE)
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